Q: Is 1,260,021 a Prime Number?
A: No, 1,260,021 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1260021 can be evenly divided by 1 3 7 21 29 87 203 609 2,069 6,207 14,483 43,449 60,001 180,003 420,007 and 1,260,021, with no remainder.
Since 1,260,021 cannot be divided by just 1 and 1,260,021, it is not a prime number.